Recording screen with ffmpeg

record

#!/usr/bin/env bash
#
# References:
# - https://trac.ffmpeg.org/wiki/Capture/Desktop
###############################################################################

# -s[:stream_specifier] size
# Better option : -video_size size
RESOLUTION="1366x768"

# -r[:stream_specifier] fps 
# Better option : -framerate size
FPS=25

# -f fmt (input/output) Force input or output file format
FORMAT=x11grab

# -i url (input)
INPUT=":0.0"

# Save it to:
OUTPUT=~/output-file.mp4

if [ -n "$1" ]; then
	OUTPUT="$1"
fi

ffmpeg -f $FORMAT -video_size $RESOLUTION -framerate $FPS -i $INPUT "$OUTPUT"